The Self-Learning English Vocabulary with Oxford app is a free educational program available on the Android platform. Developed by آموزشگاه مجازی تحلیلگران, this app aims to help users enhance their English vocabulary skills.

This app specifically focuses on lessons fifteen to nineteen from the comprehensive self-learning book, Oxford Word Skills. It provides a structured approach to learning English vocabulary, allowing users to expand their word knowledge and improve their language proficiency.

With an easy-to-use interface, the app offers a variety of exercises and quizzes to reinforce learning. Users can practice their vocabulary through multiple-choice questions, word associations, and sentence completion exercises. The app also provides audio pronunciations for each word, helping users improve their pronunciation skills.

Overall, the Self-Learning English Vocabulary with Oxford app is a valuable tool for individuals looking to enhance their English vocabulary. It provides a convenient and accessible way to learn new words and improve language skills.